DE3689857T2 - Polyvinyl alcohol hydrogel contact lens cross-linked with polyoxirane. - Google Patents

Polyvinyl alcohol hydrogel contact lens cross-linked with polyoxirane.

Info

Publication number
DE3689857T2
DE3689857T2 DE3689857T DE3689857T DE3689857T2 DE 3689857 T2 DE3689857 T2 DE 3689857T2 DE 3689857 T DE3689857 T DE 3689857T DE 3689857 T DE3689857 T DE 3689857T DE 3689857 T2 DE3689857 T2 DE 3689857T2
Authority
DE
Germany
Prior art keywords
polyoxirane
linked
polyvinyl alcohol
contact lens
hydrogel contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE3689857T
Other languages
German (de)
Other versions
DE3689857D1 (en
Inventor
Merrill Goldenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE3689857D1 publication Critical patent/DE3689857D1/en
Publication of DE3689857T2 publication Critical patent/DE3689857T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
DE3689857T 1985-01-22 1986-01-17 Polyvinyl alcohol hydrogel contact lens cross-linked with polyoxirane. Expired - Fee Related DE3689857T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/693,484 US4598122A (en) 1985-01-22 1985-01-22 Polyoxirane crosslinked polyvinyl alcohol hydrogel contact lens

Publications (2)

Publication Number Publication Date
DE3689857D1 DE3689857D1 (en) 1994-07-07
DE3689857T2 true DE3689857T2 (en) 1994-10-13

Family

ID=24784857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689857T Expired - Fee Related DE3689857T2 (en) 1985-01-22 1986-01-17 Polyvinyl alcohol hydrogel contact lens cross-linked with polyoxirane.

Country Status (9)

Country Link
US (1) US4598122A (en)
EP (1) EP0189375B1 (en)
JP (1) JPS61194423A (en)
KR (1) KR970011117B1 (en)
AU (1) AU586217B2 (en)
BR (1) BR8600231A (en)
CA (1) CA1289289C (en)
DE (1) DE3689857T2 (en)
IN (1) IN166691B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU586470B2 (en) * 1985-03-18 1989-07-13 Cra Services Limited Metallurgical composites and processes
DE3521684A1 (en) * 1985-06-18 1986-12-18 Dr. Müller-Lierheim KG, Biologische Laboratorien, 8033 Planegg METHOD FOR COATING POLYMERS
JPS6323126A (en) * 1986-02-13 1988-01-30 Bio Material Yunibaasu:Kk Soft contact lens and its production
US4871785A (en) * 1986-08-13 1989-10-03 Michael Froix Clouding-resistant contact lens compositions
US4752627A (en) * 1986-08-13 1988-06-21 Michael Froix Clouding-resistant contact lens compositions
AU2825689A (en) * 1987-12-09 1989-07-05 Medical Research Council Polymers and polymer-peptide conjugates
US4978713A (en) * 1987-12-16 1990-12-18 Ciba-Geigy Corporation Polyvinyl alcohol derivatives containing pendant vinylic monomer reaction product units bound through ether groups and hydrogel contact lenses made therefrom
JP2804273B2 (en) * 1988-03-09 1998-09-24 株式会社メニコン Highly hydrous ophthalmic lens material
TW272976B (en) 1993-08-06 1996-03-21 Ciba Geigy Ag
US6407145B1 (en) 1994-08-04 2002-06-18 Novartis Ag Photocrosslinkable materials and applications
SE0001309D0 (en) * 2000-04-10 2000-04-10 Pharmacia & Upjohn Bv Hydrogels and methods for their production
US6846875B2 (en) * 2000-04-10 2005-01-25 Pharmacia Groningen Bv Hydrogels and methods for their production
US7411008B2 (en) 2001-11-07 2008-08-12 Novartis Ag Ink formulations and uses thereof
DE602006007124D1 (en) * 2005-04-29 2009-07-16 Novartis Ag COATED LENS FORMS AND METHOD FOR PRODUCING A CONTACT LENS
KR20090023334A (en) 2006-02-28 2009-03-04 셀룰라 바이오엔지니어링 인코포레이티드 Polymer composition and method for removing contaminates from a substrate
CN101815435A (en) * 2007-06-19 2010-08-25 细胞生物工程有限公司 Method for treating microorganisms and/or infectious agents
CN101730727A (en) * 2007-06-19 2010-06-09 细胞生物工程有限公司 Method for protecting substrates and removing contaminants from such substrates
WO2013023021A1 (en) 2011-08-11 2013-02-14 Cellular Bioengineering, Inc. Polymer composition
US9693833B2 (en) 2013-08-05 2017-07-04 Merit Medical Systems, Inc. Absorbent cleaning and securement devices and methods
US20150361288A1 (en) * 2014-06-17 2015-12-17 Xerox Corporation Sacrificial coating compositions for indirect printing processes
US9976112B2 (en) 2015-03-04 2018-05-22 Merit Medical Systems, Inc. Absorbent pads and methods of manufacturing
CN109844570A (en) * 2016-10-26 2019-06-04 诺华股份有限公司 There are the soft contact lenses for the lubricant coating being covalently attached on it
CA3127530A1 (en) * 2019-01-22 2020-07-30 Kuraray Co., Ltd. Composition for forming hydrogel, hydrogel, and method for producing composition for forming hydrogel
CN110643056B (en) * 2019-10-12 2022-05-24 爱美客技术发展股份有限公司 High-strength polyvinyl alcohol gel and preparation method and application thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE519171A (en) * 1952-04-14
US2713567A (en) * 1952-04-14 1955-07-19 Shell Dev Composition containing glycidyl polyether and a polyvinyl acetal resin
US2844570A (en) * 1953-11-17 1958-07-22 Union Carbide Corp Production of highly hydroxyalkylated polyvinyl alcohols
US2941988A (en) * 1956-04-02 1960-06-21 Olin Mathieson Process for the alkoxylation of polyvinyl alcohol
US3052652A (en) * 1958-02-26 1962-09-04 Borden Co Alkoxylated polyvinyl alcohol
US3106543A (en) * 1960-04-12 1963-10-08 Du Pont Reaction product of an alkylene oxidepolyvinyl alcohol mixture with untreated polyvinyl alcohol
US3600458A (en) * 1960-10-14 1971-08-17 Celanese Corp Shaped structures
US3099646A (en) * 1961-04-13 1963-07-30 Reynolds Metals Co Process for ethoxylating polyvinyl alcohol
US3232916A (en) * 1962-04-17 1966-02-01 Eltra Corp Cross-linked membranes of polyvinyl alcohol
US3679437A (en) * 1969-05-26 1972-07-25 Tee Pak Inc Preparation of fibrous reinforced sausage-type casings from melt-extruded polyvinyl alcohol resins
JPS523689A (en) * 1975-06-27 1977-01-12 Yotsukaichi Gosei Kk Process for preparing cationic high polymers
JPS54143496A (en) * 1978-04-28 1979-11-08 Kuraray Co Ltd Preparation of polymer material having excellent water absorption properties
US4306031A (en) * 1979-08-14 1981-12-15 Mitsubishi Chemical Industries Limited Weakly acidic cation exchange resin and process for producing same
JPS5690804A (en) * 1979-12-25 1981-07-23 Mitsubishi Chem Ind Ltd Production of porous crosslinked polyvinyl alcohol
US4426492A (en) * 1981-09-03 1984-01-17 Plastomedical Sciences, Inc. Disposable, hydrogel soft contact lenses
EP0077295A1 (en) * 1981-10-05 1983-04-20 Ciba-Geigy Ag Contact lenses of polyvinyl alcohol cross-linked by borate
FI831399L (en) * 1982-04-29 1983-10-30 Agripat Sa KONTAKTLINS AV HAERDAD POLYVINYL ALCOHOL
US4528325A (en) * 1983-06-03 1985-07-09 Minnesota Mining And Manufacturing Co. Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)

Also Published As

Publication number Publication date
KR860006046A (en) 1986-08-16
KR970011117B1 (en) 1997-07-07
EP0189375A2 (en) 1986-07-30
IN166691B (en) 1990-06-30
CA1289289C (en) 1991-09-17
EP0189375B1 (en) 1994-06-01
JPS61194423A (en) 1986-08-28
DE3689857D1 (en) 1994-07-07
BR8600231A (en) 1986-09-30
EP0189375A3 (en) 1988-09-28
AU586217B2 (en) 1989-07-06
US4598122A (en) 1986-07-01
AU5258086A (en) 1986-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee